cmoreno cmoreno
  • 17-11-2015
  • Mathematics
contestada

s Explain how knowing 50 times 4 =200 helps you find 500 times 400.

Respuesta :

Аноним Аноним
  • 17-11-2015
This is an easy way to solve multiplication with alot of zero's
Add only the numbers, then add the sum of the zeros
So with this problem we do this:-
5*4 is 20, plus the zero in the 50, so the answer is 200
Now we can do the other one:-

5*4 is 20, plus the 4 zeros that we removed is 200,000

Hope I helped. :)
Answer Link

Otras preguntas

a plant cell is 0.00001267 meter wide.How is this number written in scientific notation?
How is America the Land of Opportunity? Even though not everyone can get jobs or come here from other countries and work.
Solve the absolute value equation. |x| = –15
Find the highest common factor (HCF) of 12 and 20.
LM is the midsegment of trapezoid ABCD. AB= x + 8, LM = 4x + 3, and DC = 187. What is the value of x?
How did college life affect young people in the 1960s?
Verify the identity Cos^2x-Sin^2x=1-2sin^2x
What r all the admenments
What is the major reason why fungus-like protists are not fungi?
LM is the midsegment of trapezoid ABCD. AB= x + 8, LM = 4x + 3, and DC = 187. What is the value of x?